3877728

Information

• Patent Grant
• 3877728

• References
• Source

• Patent Number

  3,877,728

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • B41L1/14 - Severing edge perforations from webs
  • B41L1/24 - Pads or books

• US Classifications

  • 462 - Books, strips, and leaves for manifolding
  • 281 - Books, strips, and leaves